\name{tolower}
\alias{tolower}
\title{Change the elements of a character vector to lower case}
\description{ \code{tolower}, a method for the \code{\link{tolower}} base method. }
\usage{tolower(x)}
\arguments{
  \item{x}{An \code{\linkS4class{H2OParsedData}} object with a single factor column or an R data frame.}
  }
\details{
Changes the case to lower
}
